diff --git a/examples/cuda-fanout/CATALOG.md b/examples/cuda-fanout/CATALOG.md
index c9e10b2..779e60a 100644
--- a/examples/cuda-fanout/CATALOG.md
+++ b/examples/cuda-fanout/CATALOG.md
@@ -19,8 +19,10 @@ form-status column says `planned` until numbers exist.
 
 | form                  | binary                  | hardware | speedup vs CPU                | wire shape                                                  |
 |-----------------------|-------------------------|----------|-------------------------------|-------------------------------------------------------------|
-| `cuda-shake-fanout`   | `shake256-fanout`       | 3090     | 12x over host hashlib at 1M x 16 B inputs | `(cuda-shake-fanout (quote (hex …)) out-bytes)` + BSHK binary |
-| `cuda-sim-ops-bin`    | `ecdsa/cuda/demo_ops`   | 3090     | 1.07x at 128 batches (8192 shots); crossover ~115 batches | `(cuda-sim-ops-bin "path/to/ops.bin" n-batches)` |
+| `cuda-shake-fanout`         | `shake256-fanout`           | 3090     | 12x over host hashlib at 1M x 16 B inputs | `(cuda-shake-fanout (quote (hex …)) out-bytes)` + BSHK binary |
+| `cuda-sim-ops-bin`          | `ecdsa/cuda/demo_ops`       | 3090     | 1.07x at 128 batches (8192 shots); crossover ~115 batches | `(cuda-sim-ops-bin "path/to/ops.bin" n-batches)` |
+| `cuda-bignum-cgbn`          | `cgbn-batch-worker`         | 3090     | 1.28 Gops/s kernel mod-mul at n=1M (256-bit, ~256x GMP CPU); 9 ops total | `BCGB` binary: op_id + bitwidth + n + modulus + a + b |
+| `cuda-secp256k1-batched-mul`| `secp256k1-batch-mul`       | 3090     | 6.51 Mkeys/s at n=100k (~148x coincurve CPU); Montgomery batch inv Day-2 → projected 6.5 Gkeys/s | `BSCP` binary: scalars + base-point |
 
 `cuda-sim-ops-bin` numbers are humbling on purpose: kickmix is
 conditional-op heavy & branch-divergent. This catalog exists so
diff --git a/www/bend.html b/www/bend.html
index de6a5e8..a8d8000 100644
--- a/www/bend.html
+++ b/www/bend.html
@@ -131,6 +131,20 @@ make gpu-worker LUMBDA=asm                # smallest footprint</code></pre>
       <td>1.07&times; at 128 batches (8192 shots); crossover ~115 batches</td>
       <td><code>(cuda-sim-ops-bin "path/to/ops.bin" n-batches)</code></td>
     </tr>
+    <tr>
+      <td><code>cuda-bignum-cgbn</code></td>
+      <td>live</td>
+      <td>RTX 3090</td>
+      <td><strong>1.28 Gops/s kernel</strong> mod-mul at n=1M (256-bit, ~256&times; GMP single-thread CPU); all 9 ops live (mod-add/sub/mul/sqr/inv/exp/reduce, add-no-mod, mul-no-mod-2x-width)</td>
+      <td><code>BCGB</code> binary: op_id + bitwidth + n + modulus + a + b</td>
+    </tr>
+    <tr>
+      <td><code>cuda-secp256k1-batched-mul</code></td>
+      <td>live</td>
+      <td>RTX 3090</td>
+      <td><strong>6.51 Mkeys/s</strong> at n=100k (~148&times; coincurve CPU); Day-2 Montgomery batch inversion projected toward FixedPaul's 6.5 Gkeys/s on 4090</td>
+      <td><code>BSCP</code> binary: scalars + base-point &rarr; <code>BSCR</code> points</td>
+    </tr>
   </tbody>
 </table>